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Technical Data Sheet
PartsTable / COMPONENT / 12488857
12488857 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include end_item_identification: FMTV ADD ON ARMOR, CPK2, part_name_assigned_by_controlling_agency: BUSHING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-531-5398, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
12488857
NSN: 3120-01-531-5398
FSC: 3120
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
end_item_identificationFMTV ADD ON ARMOR, CPK2
part_name_assigned_by_controlling_agencyBUSHING
NSN3120-01-531-5398
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12488857 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONFMTV ADD ON ARMOR, CPK2
PART NAME ASSIGNED BY CONTROLLING AGENCYBUSHING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3044111Interchangeable
interchangeable cross-reference
interchangeable
P-6412Interchangeable
interchangeable cross-reference
interchangeable
EP 101424Interchangeable
interchangeable cross-reference
interchangeable
MS17795-106Interchangeable
interchangeable cross-reference
interchangeable
815-1197039REVAPC11Interchangeable
interchangeable cross-reference
interchangeable
98-3114Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12488857?
12488857 is a BUSHING,SLEEVE.
What parts can replace 12488857?
There are 7 known substitutes for 12488857: 3044111, P-6412, EP 101424 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12488857?
12488857 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-531-5398. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026